26501488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 55878368

約数和(自身を除く): 29376880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1237, 1339, 1648, 2474, 2678, 4948, 5356, 9896, 10712, 16081, 19792, 21424, 32162, 64324, 127411, 128648, 254822, 257296, 509644, 1019288, 1656343, 2038576, 3312686, 6625372, 13250744, 26501488]

約数ペア:

[(1, 26501488), (2, 13250744), (4, 6625372), (8, 3312686), (13, 2038576), (16, 1656343), (26, 1019288), (52, 509644), (103, 257296), (104, 254822), (206, 128648), (208, 127411), (412, 64324), (824, 32162), (1237, 21424), (1339, 19792), (1648, 16081), (2474, 10712), (2678, 9896), (4948, 5356)]